In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user can execute sudo mysql without a password, which means that the www-data user can execute arbitrary OS commands via the mysql -e option.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13694
Reference (s):
- https://s1gh.sh/cve-2020-13448-quickbox-authenticated-rce/